. >> to make sure tourists in particular are not faced with shuttered doors, the spanish government has changed laws regarding business hours. it wants visitors to the crisis- ridden country to have more time to spend money -- 90 hours a week instead of 72. >> it should help encourage trade and create more jobs in the sector. >> but the plans are threatening the siesta. the tradition of the lengthy break to unwind and relax is being sacrificed to the demands of the market. the spanish siesta was introduced in response to extreme working conditions. during the post-war period, it was not just the afternoon heat that force people to take a break. >> a lot of people had to take on two jobs at the same time. it was the only way to divide up the day so that you rested not just at night, but also had a break during the day. >> and health-care professionals say it is still a good idea. they recommend a 20-minute midday nap. they say it makes a difference at night. than a 10% of insomnia cases are chronic, and they are usually caused by work. we over lows hour days to the point where we no long